package com.atguigu.springcloud.service;

/**
 * @author 赵赳
 * @CreateTime: 2021/3/7 13:15
 * @Description:
 */
public interface StorageService {
    /**
     * 减少库存
     * @param productId
     * @param count
     */
    void decrease(Long productId, Integer count);
}
